CN115469953A - Page display method, caravan, computer equipment and storage medium - Google Patents

Page display method, caravan, computer equipment and storage medium Download PDF

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Publication number
CN115469953A
CN115469953A CN202211129039.4A CN202211129039A CN115469953A CN 115469953 A CN115469953 A CN 115469953A CN 202211129039 A CN202211129039 A CN 202211129039A CN 115469953 A CN115469953 A CN 115469953A
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Prior art keywords
terminal
information
recreational vehicle
characteristic information
music
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CN202211129039.4A
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Chinese (zh)
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张升
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SAIC Motor Corp Ltd
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SAIC Motor Corp Ltd
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Priority to CN202211129039.4A priority Critical patent/CN115469953A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/451—Execution arrangements for user interfaces
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication
    • G06F9/546—Message passing systems or structures, e.g. queues
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00—Indexing scheme relating to G06F9/00
    • G06F2209/54—Indexing scheme relating to G06F9/54
    • G06F2209/547—Messaging middleware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00—Indexing scheme relating to G06F9/00
    • G06F2209/54—Indexing scheme relating to G06F9/54
    • G06F2209/548—Queue

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The application discloses a page display method, a caravan, computer equipment and a storage medium, and relates to the technical field of data transmission. The method is applied to a recreational vehicle, wherein the recreational vehicle comprises a first terminal and a second terminal, the first terminal is located at the front row of the recreational vehicle, and the second terminal is located at the rear row of the recreational vehicle; the method comprises the following steps: the method comprises the steps that a first terminal obtains feature information of music being played; and the first terminal sends the characteristic information to a second terminal so that an interactive interface of the second terminal displays the characteristic information. The method achieves the purpose of audio sharing of the two entertainment host systems, and meanwhile, the second terminal can control the audio state of the first terminal through the control instruction initiated by the user, so that the system is convenient to operate, and the user experience is improved.

Description

Page display method, caravan, computer equipment and storage medium
Technical Field
The present application relates to the field of data transmission technologies, and in particular, to a page display method, a caravan, a computer device, and a storage medium.
Background
The front row and the back row of the motor home in the prior art have two independent entertainment host systems, and the complete entertainment host systems can be provided for both front-end users and back-end users.
However, because the size of the caravan is large, the distance between the front end and the rear end of the caravan is relatively far, and the entertainment host systems at the front end and the rear end are independent. When a rear-end user wants to know the audio information displayed by the front-end entertainment system, the user needs to check the audio information to the entertainment host at the front end, the operation is inconvenient for the user, time and labor are wasted, and the user experience degree is not high.
Disclosure of Invention
Based on the problems, the application provides a page display method, a caravan, computer equipment and a storage medium, so that the purpose of audio sharing of two entertainment host systems is achieved, the operation is convenient, and the experience degree of a user is improved.
The application discloses the following technical scheme:
the first aspect of the application provides a page display method, which is applied to a recreational vehicle, wherein the recreational vehicle comprises a first terminal and a second terminal, the first terminal is located at the front row of the recreational vehicle, and the second terminal is located at the rear row of the recreational vehicle; the method comprises the following steps:
the method comprises the steps that a first terminal obtains feature information of music being played;
and the first terminal sends the characteristic information to a second terminal so that an interactive interface of the second terminal displays the characteristic information.
Optionally, the feature information includes one or more combinations of singer information, title information, album name, year information, or genre information related to the music being played.
Optionally, the sending, by the first terminal, the feature information to the second terminal specifically includes:
and the first terminal sends the characteristic information to a second terminal through a message queue telemetry transmission protocol.
Optionally, after the first terminal sends the feature information to the second terminal, the method further includes:
the first terminal receives a control instruction from the second terminal;
and the first terminal controls the music being played according to the control instruction.
Optionally, the feature information is read by a media session framework of the first terminal, and then is sent to the second terminal through the message queue telemetry transport protocol.
The application provides a recreational vehicle in a second aspect, which comprises a first terminal and a second terminal, wherein the first terminal is positioned at the front row of the recreational vehicle, and the second terminal is positioned at the rear row of the recreational vehicle;
the first terminal is used for acquiring the characteristic information of the music being played and sending the characteristic information to the second terminal;
and the second terminal is used for enabling an interactive interface of the second terminal to display the characteristic information.
Optionally, the feature information includes one or more combinations of singer information, title information, album title, chronological information, or genre information related to the music being played.
Optionally, the first terminal is specifically configured to:
and sending the characteristic information to a second terminal through a message queue telemetry transmission protocol.
Optionally, the first terminal is further configured to:
receiving a control instruction from the second terminal;
and controlling the music being played according to the control instruction.
Optionally, the feature information is read by a media session framework of the first terminal, and then sent to the second terminal through the message queue telemetry transport protocol.
A third aspect of the present application provides a computer device comprising: a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor, when executing the computer program, implements the page display method according to any one of the first aspect of the present application.
A fourth aspect of the present application provides a computer-readable storage medium, in which instructions are stored, and when the instructions are executed on a terminal device, the instructions cause the terminal device to execute the page display method according to any one of the first aspect of the present application.
Compared with the prior art, the method has the following beneficial effects:
the page display method, the caravan, the computer equipment and the storage medium are applied to the caravan, wherein the caravan comprises a first terminal and a second terminal, the first terminal is located at the front row of the caravan, and the second terminal is located at the rear row of the caravan; the method comprises the following steps: the method comprises the steps that a first terminal obtains feature information of music being played; and the first terminal sends the characteristic information to a second terminal so that an interactive interface of the second terminal displays the characteristic information. The method, the motor home, the computer equipment and the storage medium achieve the purpose of audio sharing of two entertainment host systems, meanwhile, the second terminal can control the audio state of the first terminal through a control instruction initiated by a user, the system is convenient to operate, and the user experience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a scene displayed on a page according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a method for displaying a page according to an embodiment of the present disclosure;
fig. 3 is a diagram of a structure of playing audio provided in the embodiment of the present application;
fig. 4 is a schematic diagram of a MediaSession framework provided in an embodiment of the present application;
fig. 5 is a block diagram of a computer device according to an embodiment of the present disclosure.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures and detailed description thereof are described in further detail below.
As described above, the distance between the two independent entertainment host systems at the front and rear ends of the recreational vehicle is far away, and the user needs to go to the front end to check the information of the music being played at the front end. This results in the current stand-alone entertainment system not meeting the user's need to know the various information of the music being played at the front end while busy with other things, resulting in a poor user experience. Based on this, the inventor adopts an MQTT (Message queue Telemetry Transport) protocol to synchronize the feature information in the media data of the front end to the back end, so that the back end can share the feature information corresponding to the audio information played by the front end with low delay, and meanwhile, the back end can call back through a MediaSession technology (media session technology), that is, a user controls the audio state of the front end through an interactive interface displayed by the back end, so as to achieve the purpose of audio sharing, thereby realizing the audio sharing of two entertainment host systems, and meanwhile, the second terminal can control the audio state of the first terminal through a control instruction initiated by the user, the system is convenient to operate and the user experience is improved.
In order to facilitate understanding of the page display method provided in the embodiment of the present application, the following description will be made with reference to a scene example shown in fig. 1. Fig. 1 is a schematic diagram of a scene example provided in an embodiment of the present application. The method may be applied in the first terminal device 101 as well as in the second terminal device 102.
In practical application, the method is applied to a motor home, the motor home comprises a first terminal and a second terminal, the first terminal is positioned at the front row of the motor home, and the second terminal is positioned at the rear row of the motor home; the method comprises the following steps: the method comprises the steps that a first terminal obtains feature information of music being played; and the first terminal sends the characteristic information to the second terminal so that the interactive interface of the second terminal displays the characteristic information. The method achieves the purpose of audio sharing of the two entertainment host systems, and meanwhile, the second terminal can control the audio state of the first terminal through the control instruction initiated by the user, so that the system is convenient to operate, and the user experience is improved.
Those skilled in the art will appreciate that the scenario diagram shown in fig. 1 is only one example in which embodiments of the present application may be implemented. The application scope of the embodiments of the present application is not limited in any way by this scenario.
Based on the above description, the page display method provided by the embodiment of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 2, this figure is a flowchart of a method for displaying a page provided in the embodiment of the present application. As shown in fig. 2, the method includes:
s210, the first terminal obtains the feature information of the music being played.
In the embodiment of the application, the music file comprises audio information and characteristic information; the audio information refers to a portion of the music file that can be played by the speaker device, i.e., the music being played in the step. And the characteristic information refers to the part of the music file that can be presented through the interactive interface of the device, e.g. the device display screen, e.g. ID3 information. The ID3 information is generally a number of bytes located at the beginning or end of a music file, and is added with information on the music file such as the artist, title, album title, year, genre, and the like. The ID3 information comprises a v1 version and a v2 version, wherein the ID3 information of the v1 version is 128 bytes at the tail of the music file, starts with a TAG character and is followed by music information; the v2 version is typically located at the beginning of a music file and may store large amounts of information such as lyrics or pictures of the album.
S220, constructing a first terminal service.
In the embodiment of the present application, an Android system is built in the first terminal 101 for playing an audio. The playing of the audio and the displaying on the interactive interface of the second terminal adopt a MediaSession technology (media session technology), and the ID3 information related to the played audio is put into a MediaSession frame. Fig. 3 is a structure diagram for playing audio provided in the embodiment of the present application, and as shown in fig. 3, for example, multimedia in the embodiment of the present application is developed in a model-view-model view (MVVM) mode.
The Application layer (Application) is located at the top layer of the audio system, and implements a music player, a game sound, a sound effect, or a sound recording by using Application Program (API) calling system API classes (Application Programming interfaces) of a plurality of media software in the scene example of fig. 1, where the API classes mainly include a media player (media player), a media recorder (media recorder), an audio track (audio track), and an audio recorder (audio record).
The framework layer (framework) is used to implement API classes and service management classes, including audio servers (audioservices), audio systems (audiosystems), and audio managers (audiomanagers). These classes are implemented in the java language and call library (libraries) code.
The library includes jni codes implemented in c/c + + language, and important are an audio transmitter (audioflag), an audio policy service (audioplocservice), an audio mixer (AudioMixer), an audio stream input resource (audiostream input source), and an audio stream output receiver (audiostream output sink).
The Hardware Abstraction Layer (HAL) is used to implement an audio hardware device (audio _ hw _ device) and an audio policy interface (audio _ policy _ HAL), to implement an audio interface with the ALSA (advanced Linux sound architecture) and to create and connect audio paths.
According to the audio structure, the multimedia inside the first terminal can be specifically designed as follows:
(1) Each Activity/Fragment is responsible for specific page shows and page events;
(2) Creating a ViewModel (model view) for each Activity/Fragment, being responsible for interacting with the underlying service logic and providing display materials for a UI (interactive interface);
(3) The interface layer provides a related interface for multimedia operation and is responsible for playing or pausing multimedia;
(4) The multimedia Service is responsible for receiving external time and processing LastSource and Source Change events;
(5) A multimedia interface layer: the system is responsible for sealing the account of the multimedia interface and providing the functions of playing or pausing, previous, next and the like;
(6) In conjunction with the MediaSession structure connection service, fig. 4 is a schematic diagram of a MediaSession framework provided in this embodiment. As shown in fig. 4, the MediaSession structure connection service puts the played audio information (including music list) into mediabrowse service, so that the internal server of the first terminal 101 is successfully constructed and the second terminal 102 can read ID3 information from mediabrowse service.
The mediabrowser is used for connecting services, and after a structure that is successfully connected calls back, acquires Token (pairing Token), and thus acquires MediaController (media controller). Meanwhile, the function of subscribing and setting subscription message callback is provided. The callback means a state that the user triggers a control instruction for the interactive interface of the second terminal 102 to control the audio played by the first terminal 101, and the state includes playing or pausing, next, previous, and the like.
MediaController may actively acquire media data using a code method of mmedcontroller getmetadata (), or may send a control command using a code method of, for example, mmedcontroller gettransportcontrols ().skiptonext (). Second, a midstream controller callback typically needs to be registered for second terminal updates.
Mediabrowser service is used to implement specific media logic. Token is generally set in oncrete () code with setSessionToken. Whether connection is allowed or not is judged in the rewritten onGetRoot, and the subscription message is processed in onLoadChildren.
Mediasession is used to set the mediasession, calback, where the second terminal 102 is instructed to reach.
And S230, the first terminal sends the characteristic information to the second terminal so that the interactive interface of the second terminal displays the characteristic information.
In this embodiment, the first terminal 101 sends the feature information to the second terminal 102 through the MQTT protocol. The MQTT Protocol is an application layer Protocol based on a TCP/TP Protocol family (Transmission Control Protocol/Internet Protocol ). The MQTT protocol is an internet of things communication protocol based on a publish/subscribe mechanism, has the characteristics of simplicity, easiness in implementation, support of Quality of Service (QoS), small message and the like, and occupies the half-wall Jiangshan of the internet of things protocol. In the scene of the internet of vehicles, the MQTT protocol can still be qualified for flexible, quick and safe access of a mass of vehicle-mounted devices, and the message real-time performance and reliability under the complex network environment are ensured. The MQTT protocol adopts a subscription and publishing mechanism, and subscribers only receive subscribed data and non-subscribed data, so that necessary data exchange is ensured, and storage and processing caused by invalid data are avoided.
After the ID3 information related to the audio played by the first terminal 101 is transmitted to the second terminal 102 through the MQTT protocol, an interactive interface of the second terminal 102, such as a display screen, displays the ID3 information.
The embodiment of the application provides a method for displaying pages at the front end and the rear end of a caravan. The front end of the house is represented as the first terminal in the above embodiment, and the rear end is represented as the second terminal in the above embodiment. The front-end equipment is internally provided with media data and used for sending the audio information and the characteristic information related to the audio information to the loudspeaker equipment and the rear end and displaying the characteristic information. The characteristic information is transmitted from the front end of the caravan to the rear end of the caravan through an MQTT protocol, so that a user at the rear end of the caravan can know the characteristic information of the front-end audio through a rear-end interactive interface, and simultaneously, the state of the front-end audio is controlled to be played or paused back and forth through a control instruction of the interactive interface, such as a play key or a pause key. The specific embodiment of the present application does not limit the positions of the first terminal and the second terminal, and the front end may also be denoted as the second terminal in the foregoing embodiment, and the rear end may be denoted as the first terminal in the foregoing embodiment. The principle of playing the front-end audio and constructing the front-end server to generate the control command of the relevant feature information and transmit the control command to the rear end of the caravan in the first embodiment of the present application has been described in detail in the above embodiments, and is not described herein again.
The second embodiment of the application provides a method for displaying pages of a mobile phone terminal and a caravan terminal. The method comprises the steps of carrying out optimization processing on audio sharing between a mobile phone terminal and a caravan terminal through a scheme of Bluetooth connection + MediaSession + MQTT protocol, and integrally constructing the mobile phone and the caravan.
According to the second embodiment, when the recreational vehicle terminal plays music, the MediaSession technology of the recreational vehicle terminal builds a service framework to generate a control instruction to be displayed on the interactive interface. ID3 information related to the music being played can be stored in a mediaSession framework, the Token is paired with an interactive interface of a mobile phone end, the ID3 information is transmitted to the mobile phone end through an MQTT protocol and Bluetooth transmission, the interactive interface of the mobile phone end displays the ID3 information and a control command at the moment, and a user can control the music being played by the caravan terminal through controlling the playing/pausing, the previous, the next and other commands of the interactive interface.
In the second embodiment of the application, the scheme of bluetooth connection + MediaSession + MQTT protocol is used for performing optimization processing on audio sharing between the mobile phone terminal and the recreational vehicle terminal, so that the mobile phone and the recreational vehicle are integrally constructed, media data in the recreational vehicle terminal are transmitted to the mobile phone terminal almost without delay, and a user can control the recreational vehicle terminal through the mobile phone terminal and improve the user experience as much as possible.
According to the second embodiment of the application, the media data built in the mobile phone can be transmitted to the caravan terminal through Bluetooth transmission, wherein the media data comprise music files, picture data, video data and the like. The sharing of the mobile phone terminal and the caravan terminal is really realized. The principle of playing the audio of the car as a house terminal and constructing the front-end server to generate the control instruction of the relevant feature information and transmit the control instruction to the mobile phone terminal in the second embodiment of the present application is described in detail in the above embodiments, and is not described herein again.
The method is applied to a caravan, the caravan comprises a first terminal and a second terminal, the first terminal is located at the front row of the caravan, and the second terminal is located at the rear row of the caravan; the method comprises the following steps: the method comprises the steps that a first terminal obtains feature information of music being played; and the first terminal sends the characteristic information to the second terminal so that the interactive interface of the second terminal displays the characteristic information. The method achieves the purpose of audio sharing of the two entertainment host systems, and meanwhile, the second terminal can control the audio state of the first terminal through the control instruction initiated by the user, so that the system is convenient to operate, and the user experience is improved.
The embodiment of the application provides a car as a house. The caravan comprises a first terminal and a second terminal, wherein the first terminal is positioned at the front row of the caravan, and the second terminal is positioned at the rear row of the caravan;
the first terminal 101 is configured to acquire feature information of music being played and send the feature information to the second terminal 102;
and the second terminal 102 is used for enabling the interactive interface 102 of the second terminal to display the characteristic information.
Optionally, the characteristic information includes one or more combinations of singer information, title information, album title, chronological information, or genre information related to the music being played.
Optionally, the first terminal 101 is specifically configured to:
the characteristic information is sent to the second terminal 102 via a message queue telemetry transport protocol.
Optionally, the first terminal 101 is further configured to:
receiving a control instruction from the second terminal 102;
and controlling the music being played according to the control instruction.
Optionally, the feature information is read by the media session framework of the first terminal 101 and then sent to the second terminal 102 through the message queue telemetry transport protocol.
Those skilled in the art can understand that the caravan in the embodiment of the present application can also implement other methods of the method in the embodiment of the present application, and details of the embodiment of the present application are not described herein again.
The caravan comprises a first terminal and a second terminal, wherein the first terminal is located at the front row of the caravan, and the second terminal is located at the rear row of the caravan; the method comprises the following steps: the first terminal is used for acquiring the characteristic information of the music being played and sending the characteristic information to the second terminal; the second terminal is used for enabling the interactive interface of the second terminal to display the characteristic information. The recreational vehicle achieves the purpose of audio sharing of two entertainment host systems, meanwhile, the second terminal can control the audio state of the first terminal through a control instruction initiated by a user, the system is convenient to operate, and the user experience is improved.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the page display method of the embodiment of the present application.
In practice, the computer-readable storage medium may take any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, vehicle, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In this embodiment, the computer readable storage medium can be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, a caravan, or a device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, caravan, or device.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C + +, or the like, as well as conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
As shown in fig. 5, a schematic structural diagram of a page displaying apparatus provided in the embodiment of the present application is shown. The page-displaying device shown in fig. 5 may be the computer device 12, and the computer device 12 is only an example and should not bring any limitation to the functions and the scope of the embodiments of the present invention.
As shown in FIG. 5, computer device 12 is in the form of a general purpose computing device. The components of computer device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that couples various system components including the system memory 28 and the processing unit 16.
Bus 18 represents one or more of any of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. By way of example, such architectures include, but are not limited to, industry Standard Architecture (ISA) bus, micro-channel architecture (MAC) bus, enhanced ISA bus, video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus.
Computer device 12 typically includes a variety of computer system readable media. Such media can be any available media that is accessible by computer device 12 and includes both volatile and nonvolatile media, removable and non-removable media.
The system memory 28 may include computer system readable media in the form of volatile memory, such as Random Access Memory (RAM) 30 and/or cache memory 32. The computer device 12 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 34 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 5 and commonly referred to as a "hard drive"). Although not shown in FIG. 5, a magnetic disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to bus 18 by one or more data media interfaces. Memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the invention.
A program/utility 40 having a set (at least one) of program modules 42 may be stored, for example, in memory 28, such program modules 42 including but not limited to an operating system, one or more application programs, other program modules, and program data, each of which or some combination of which may comprise an implementation of a network environment. Program modules 42 generally carry out the functions and/or methodologies of the described embodiments of the invention.
Computer device 12 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), with one or more devices that enable a user to interact with computer device 12, and/or with any devices (e.g., network card, modem, etc.) that enable computer device 12 to communicate with one or more other computing devices. Such communication may be through an input/output (I/O) interface 22. Also, computer device 12 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network such as the Internet) via network adapter 20. As shown in FIG. 5, the network adapter 20 communicates with the other modules of the computer device 12 via the bus 18. It should be appreciated that although not shown in FIG. 5, other hardware and/or software modules may be used in conjunction with computer device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, to name a few.
The processor unit 16 executes various functional applications and data processing, such as implementing the page display method provided by the embodiment of the present application, by executing the program stored in the system memory 28.
The page display method, the caravan, the computer equipment and the storage medium can be used in the field of data transmission. The above description is only an example, and does not limit the application fields of the page display method, the caravan, the computer device, and the storage medium provided by the present invention.
The above is only one embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The page display method is characterized by being applied to a recreational vehicle, wherein the recreational vehicle comprises a first terminal and a second terminal, the first terminal is located at the front row of the recreational vehicle, and the second terminal is located at the rear row of the recreational vehicle; the method comprises the following steps:
the method comprises the steps that a first terminal obtains feature information of music being played;
and the first terminal sends the characteristic information to a second terminal so that an interactive interface of the second terminal displays the characteristic information.
2. The method of claim 1, wherein the feature information comprises one or more combinations of singer information, title information, album information, chronological information, or genre information associated with the music being played.
3. The method according to claim 1, wherein the sending, by the first terminal, the feature information to the second terminal specifically comprises:
and the first terminal sends the characteristic information to a second terminal through a message queue telemetry transmission protocol.
4. The method of claim 1, wherein after the first terminal sends the feature information to the second terminal, the method further comprises:
the first terminal receives a control instruction from the second terminal;
and the first terminal controls the music which is played according to the control instruction.
5. The method of claim 3, wherein the feature information is sent to the second terminal via the message queue telemetry transport protocol after being read by the media session framework of the first terminal.
6. A recreational vehicle is characterized by comprising a first terminal and a second terminal, wherein the first terminal is positioned at the front row of the recreational vehicle, and the second terminal is positioned at the rear row of the recreational vehicle;
the first terminal is used for acquiring the characteristic information of the music being played and sending the characteristic information to the second terminal;
and the second terminal is used for enabling an interactive interface of the second terminal to display the characteristic information.
7. The recreational vehicle of claim 6, wherein the characteristic information includes one or more combinations of artist information, title information, album title, age information, or genre information associated with the music being played.
8. The caravan of claim 6, wherein the first terminal is specifically configured to:
and sending the characteristic information to a second terminal through a message queue telemetry transmission protocol.
9. A computer device, comprising: memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the method of page presentation according to any one of claims 1-5 when executing the computer program.
10. A computer-readable storage medium having stored therein instructions which, when run on a terminal device, cause the terminal device to perform the method of page presentation of any one of claims 1-5.
CN202211129039.4A 2022-09-16 2022-09-16 Page display method, caravan, computer equipment and storage medium Pending CN115469953A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211129039.4A CN115469953A (en) 2022-09-16 2022-09-16 Page display method, caravan, computer equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211129039.4A CN115469953A (en) 2022-09-16 2022-09-16 Page display method, caravan, computer equipment and storage medium

Publications (1)

Publication Number Publication Date
CN115469953A true CN115469953A (en) 2022-12-13

Family

ID=84334019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211129039.4A Pending CN115469953A (en) 2022-09-16 2022-09-16 Page display method, caravan, computer equipment and storage medium

Country Status (1)

Country Link
CN (1) CN115469953A (en)

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